const { resolve } = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');

module.exports = {
    entry: './src/js/index.js',
    output: {
        filename: 'js/built.js',
        path: resolve(__dirname, 'build')
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: './src/index.html'
        }),
        new CleanWebpackPlugin()
    ],
    mode: 'production',
    externals: {
        // 拒绝jQuery被打包进来
        jquery: 'jQuery'
    }
};
